Some sort of config file on the Wii:
<?xml version="1.0" encoding="utf-8"?>
<ControlSys>
<Batting
MaxPowerSkill1 = "15.0"
MaxPowerSkill10 = "20.0"
GoodZoneSkill1 = "0.5,0.45,0.4"
GoodZoneSkill10 = "0.9,0.8,0.7"
SuperHitPowerMult = "1.6,1.6,1.5"
HitPowerMult = "1.3,1.2,1.1"...